acrn-kernel/arch/ia64/sn/kernel
Matt Fleming 0b184a30d0 ia64: Reduce stack usage by iterating over nodemask
GCC complains about sn2_global_tlb_purge() because of the large stack
required by the function,

  arch/ia64/sn/kernel/sn2/sn2_smp.c: In function 'sn2_global_tlb_purge':
  arch/ia64/sn/kernel/sn2/sn2_smp.c:319:1: warning: the frame size of 2176 bytes is larger than 2048 bytes [-Wframe-larger-than=]

2048 bytes of the stack are consumed by the node ID array 'nasids[]'.
But we don't actually need to put the ID array on the stack and can
use nodemask operations.

Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2016-05-05 10:29:14 -07:00
..
sn2 ia64: Reduce stack usage by iterating over nodemask 2016-05-05 10:29:14 -07:00
Makefile
bte.c
bte_error.c
huberror.c
idle.c
io_acpi_init.c ia64/PCI: Remove unused 'addr' and fix build warning 2016-05-05 10:29:14 -07:00
io_common.c
io_init.c ia64/PCI: Fix incorrect PCI resource end address 2016-05-05 10:29:13 -07:00
iomv.c
irq.c
klconflib.c
machvec.c
mca.c
msi_sn.c ia64/irq: Use access helper irq_data_get_affinity_mask() 2015-07-27 13:36:37 +02:00
pio_phys.S
setup.c
tiocx.c